Water softener



FIG. 1 is a perspective view of a water softener of the present design;

FIG. 2 is a front view of the water softener of FIG. 1;

FIG. 3 is a rear view of the water softener of FIG. 1;

FIG. 4 is a left side view of the water softener of FIG. 1;

FIG. 5 is a right side view of the water softener of FIG. 1;

FIG. 6 is a top view of the water softener of FIG. 1; and,

FIG. 7 is a bottom view of the water softener of FIG. 1.

The dashed lines shown in the figures are for illustration only and donot form part of the claimed design.

CLAIM I claim an ornamental design for a water softener, as shown anddescribed.